What is the Greatest Common Factor of 63190 and 63198?

Greatest common factor (GCF) of 63190 and 63198 is 2.

GCF(63190,63198) = 2

We will now calculate the prime factors of 63190 and 63198, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63190 and 63198.

How to find the GCF of 63190 and 63198?

We will first find the prime factorization of 63190 and 63198. After we will calculate the factors of 63190 and 63198 and find the biggest common factor number .

Step-1: Prime Factorization of 63190

Prime factors of 63190 are 2, 5, 71, 89. Prime factorization of 63190 in exponential form is:

63190 = 2¹ × 5¹ × 71¹ × 89¹

Step-2: Prime Factorization of 63198

Prime factors of 63198 are 2, 3, 3511. Prime factorization of 63198 in exponential form is:

63198 = 2¹ × 3² × 3511¹

Step-3: Factors of 63190

List of positive integer factors of 63190 that divides 63190 without a remainder.

1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595

Step-4: Factors of 63198

List of positive integer factors of 63198 that divides 63190 without a remainder.

1, 2, 3, 6, 9, 18, 3511, 7022, 10533, 21066, 31599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63190 and 63198. The biggest common factor number is the GCF number.
So the greatest common factor 63190 and 63198 is 2.

Also check out the Least Common Multiple of 63190 and 63198